Victron Phoenix 48/1200 vs Victron Phoenix 48/800

Last updated: October 24, 2026

The Victron Phoenix 48/1200 is the better 48V inverter overall, rated 4.1 to 4.0. The Victron Phoenix 48/1200 leads on value and efficiency. The Victron Phoenix 48/800 wins on idle draw. The Victron Phoenix 48/800 costs $52.71 less ($245.65 vs $298.36).

Victron Phoenix 48/1200 vs Victron Phoenix 48/800

Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every up to 1,500 W 48V inverter; a clear win is highlighted. How we rank explains each one.

Factor weightVictron Phoenix 48/1200Victron Phoenix 48/800
Overall rating4.1/54.0/5
Value 30%75 $0.25 per continuous watt65 $0.31 per continuous watt
Idle draw 15%75 12 W idle with nothing plugged in88 9 W idle with nothing plugged in
Safety listing 15%100 LabTest certified to UL 458 (certificate LC20760-1)100 LabTest certified to UL 458 (certificate LC20760-1)
Warranty 15%100 5-year warranty100 5-year warranty
Features 15%20 optional remote, app add-on; no hardwire terminal20 optional remote, app add-on; no hardwire terminal
Efficiency 10%78 92% peak efficiency (maker rating)67 91% peak efficiency (maker rating)

Specifications

Victron Phoenix 48/1200Victron Phoenix 48/800
Output
TypePure sine wave inverterPure sine wave inverter
AC output120 V120 V
Continuous power1,200 W800 W
Surge power1,600 W for 15 s1,200 W for 15 s
DC input range36.8 to 62 V36.8 to 62 V
Idle draw12 W (0.2 A at 48 V)9 W (0.2 A at 48 V)
Power-saving draw3 W2 W
Peak efficiency92%91%
Connections
AC outlets22
GFCI outletsYesYes
Hardwire terminalNoNo
USB portsNoneNone
Transfer switchNoNo
Parallel unitsNoNo
Control and build
RemoteOptional extraOptional extra
AppOptional add-onOptional add-on
DisplayNoNo
Safety listingLabTest certified to UL 458 (certificate LC20760-1)LabTest certified to UL 458 (certificate LC20760-1)
Coolingfanfan
Dimensions117 x 231 x 333 mm (4.6 x 9.1 x 13.1 in)105 x 216 x 310 mm (4.1 x 8.5 x 12.2 in)
Weight15 lb11 lb
Warranty5 years5 years

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